#3F1C9F#3F1C9F

#3F1C9F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.191 H 284.7°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C9F
RGB	rgb(63, 28, 159)
HSL	hsl(256, 70%, 37%)
HSV	hsv(256, 82%, 62%)
CMYK	cmyk(60.4%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(24.92, 49.14, -64.04)
CIE-LCH	lch(24.92, 80.72, 307.50°)
OKLab	oklab(37.52% 0.0484 -0.1846)
OKLCH	oklch(37.52% 0.191 284.7)
XYZ	xyz(8.7212, 4.3899, 33.1819)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C9F #7C9F1C

analogous

#1C3A9F #3F1C9F #811C9F

triadic

#3F1C9F #9F3F1C #1C9F3F

tetradic

#3F1C9F #9F1C3A #7C9F1C #1C9F81

square

#3F1C9F #9F1C3A #7C9F1C #1C9F81

split-complementary

#3F1C9F #9F811C #3A9F1C

monochromatic

#160A37 #2A136B #3F1C9F #5425D3 #7A54E1

Accessibility & contrast

On white

11.18

#3F1C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F1C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C9F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C9F	#FFFFFF	#000000	##FFFFFF
##3F1C9F	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1c9f;
/* rgb */ color: rgb(63, 28, 159);
/* oklch */ color: oklch(37.5% 0.191 284.7);

Tailwind

colors: {
  custom: {
    50: '#815ebd',
    500: '#3f1c9f',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c9f;
$custom-light: #815ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c9f",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 256.031,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37516,
    "c": 0.1908,
    "h": 284.7
  },
  "luminance": 0.0439
}

Semantic roles & 50–950 ramp

primary

#3F1C9F

secondary

#A6C453

accent

#ED3BBD

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1C9F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →